Individual Calculations January 2009
 Bobrowski, Damian  Total change: -7.20  Rating chartPersonal card
 Mistrzostwa Makroregionu Juniorow w Szachach MP-PK C-18 Bartkowa POL 2008-09-29
RcRownchangeKK*chgGame
 1813 1593 1.50 8 -0.48 15 -7.20 
  Bugajski, Mateusz 1571 POL0.001-0.5315-7.95 
  Lach, Piotr 1943 POL0.001-0.1115-1.65 
  Wasik, Piotr 1943 POL0.001-0.1115-1.65 
  Ziemniak, Grzegorz 1794 POL0.5010.26153.90 
  Bugajski, Mateusz 1571 POL0.501-0.0315-0.45 
  Lach, Piotr 1943 POL0.001-0.1115-1.65 
  Wasik, Piotr 1943 POL0.5010.39155.85 
  Ziemniak, Grzegorz 1794 POL0.001-0.2415-3.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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